package com.yiibai.tutorial.javabasic.variable;

public class Circle {
		public void draw() {
			System.out.println("绘制圆形，默认颜色为黑色，直径为1厘米。");
		}
		public void draw(int diameter) {
			System.out.println("绘制圆形，默认颜色为黑色，直径为"+diameter+"厘米。");
		}
		public void draw(int diameter,String color) {
			System.out.println("绘制圆形，颜色为 "+color+",直径为 "+diameter+"厘米。");
		}		
}
